4,4'-Dihydroxyazobenzene - ≥98%(HPLC) , CAS No.2050-16-0

CAS: 2050-16-0 Cat. No.: D154936 Formula: C12H10N2O2 Molecular Weight: 214.22 EC Number: 622-644-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
AKOS003619052 | Phenol, 4,4'-(1,2-diazenediyl)bis- | Q27277636 | F4YLC7I7DN | WKODVHZBYIBMOC-UHFFFAOYSA-N | CAA05016 | UNII-F4YLC7I7DN | p,p'-Dihydroxyazobenzene | 4,4-Dihydroxyazobenzene | AKOS028112956 | MFCD00045778
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
250mg
D154936-250mg
—
8 In stock
€8.59
1g
D154936-1g
—
1 In stock
€22.47
5g
D154936-5g
—
2 In stock
€107.51
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS003619052 | Phenol, 4,4'-(1,2-diazenediyl)bis- | Q27277636 | F4YLC7I7DN | WKODVHZBYIBMOC-UHFFFAOYSA-N | CAA05016 | UNII-F4YLC7I7DN | p,p'-Dihydroxyazobenzene | 4,4-Dihydroxyazobenzene | AKOS028112956 | MFCD00045778
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488187248
Canonical Smiles
C1=CC(=CC=C1N=NC2=CC=C(C=C2)O)O
IUPAC Name
4-[(4-hydroxyphenyl)diazenyl]phenol
InChIKey
WKODVHZBYIBMOC-UHFFFAOYSA-N
INCHI
1S/C12H10N2O2/c15-11-5-1-9(2-6-11)13-14-10-3-7-12(16)8-4-10/h1-8,15-16H
Isomeric SMILES
C1=CC(=CC=C1N=NC2=CC=C(C=C2)O)O
Molecular Weight
214.22
Reaxy-Rn
958202
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=958202&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents 1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Caco-2 (12174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot NumberCertificate TypeDateItem
I2604371Certificate of AnalysisAug 13, 2026 D154936
I2604370Certificate of AnalysisAug 13, 2026 D154936
I2604352Certificate of AnalysisAug 13, 2026 D154936
K2205120Certificate of AnalysisAug 03, 2026 D154936
G1811066Certificate of AnalysisFeb 05, 2026 D154936
C2510118Certificate of AnalysisMar 18, 2025 D154936
C2510119Certificate of AnalysisMar 18, 2025 D154936
C2510117Certificate of AnalysisMar 18, 2025 D154936
I2411332Certificate of AnalysisMay 20, 2024 D154936
I2411333Certificate of AnalysisMay 20, 2024 D154936
D2423221Certificate of AnalysisApr 10, 2024 D154936
D2423220Certificate of AnalysisApr 10, 2024 D154936
D2423219Certificate of AnalysisApr 10, 2024 D154936
D2423217Certificate of AnalysisApr 10, 2024 D154936
E2305029Certificate of AnalysisOct 22, 2022 D154936
F2328173Certificate of AnalysisOct 22, 2022 D154936
K2205121Certificate of AnalysisOct 22, 2022 D154936
K2205122Certificate of AnalysisOct 22, 2022 D154936
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)215 °C(dec.)
Molecular Weight214.220 g/mol
XLogP33.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass214.074 Da
Monoisotopic Mass214.074 Da
Topological Polar Surface Area65.200 Ų
Heavy Atom Count16
Formal Charge0
Complexity205.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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